Pressure switch RT121 Setting range -1 - 0 bar IP66
Pressure switch KPS31 range 0-2,5 bar SPDT 440V/10A IP67 Adjustable/fixed Differential 0,1 bar Pressure max. 6 bar, Pressure connection G 3/8"
Pressure switch KPS37 range 6-18 bar SPDT 440V/10A IP67
Pressure switch KPS39 range 10-35 bar SPDT 440V/10A IP67